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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 150. Отображено 100.
22-08-2023 дата публикации

DSC modulation method based on digital communication chip

Номер: CN116633740A
Автор: YANG ZHEN, WANG ZEQUN, XU XINYU, LU WUMIN, WANG WEIWANG, ZHU HUI
Принадлежит:

The invention discloses a DSC modulation method based on a digital communication chip, the digital communication chip is used for continuously adjusting a frequency division coefficient in real time, so that the frequency is continuously adjusted in real time, FM modulation of DSC audio waveforms is realized, and the frequency division coefficient comprises an integer part and a decimal part. According to the invention, the frequency modulation signal required by the DSC can be directly realized by using the traditional digital communication chip, the utilization rate of the chip is improved, the frequency modulation can be realized by using the low-cost digital communication chip, the cost is greatly reduced, and the method is suitable for popularization.

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Номер записи: 1
26-05-2023 дата публикации

Memory cell array of flash memory

Номер: CN116171044A
Автор: NING DAN, YANG ZHEN
Принадлежит:

The invention relates to a memory cell array of a flash memory, comprising a substrate and at least one memory cell, the memory cell comprising: a common source diffusion region in the substrate; the common line is positioned right above the source diffusion region; the pair of stacked gates are located on the two sides of the common line, and each stacked gate comprises a control gate and a floating gate which are vertically stacked; the two selection grids are respectively positioned on one side, opposite to the common line, of the stacked grid; in each stacked gate, the control gate is larger than the floating gate in lateral dimension, and the control gate is positioned above the top of the floating gate and is aligned with one side of the floating gate; or the two transverse ends of the control gate exceed the floating gate, so that the two sides are not aligned; the control gate extends toward the underlying substrate along misaligned sides of the floating gate between the floating ...

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Номер записи: 2
30-05-2023 дата публикации

Numerical simulation method of continuous signal time sequence second derivative

Номер: CN116187064A
Автор: TANG WENLIN, YANG ZHEN, PENG XIAODONG, QIANG LI'E, ZHANG YUZHU, GAO CHEN, LIU WEIJIE
Принадлежит:

The invention relates to the field of observation time sequence second derivative simulation of a continuous signal, in particular to a numerical simulation method of a continuous signal time sequence second derivative. The method comprises the following steps: sampling continuous signals to obtain an observation time sequence of the continuous signals; selecting a plurality of sampling points in the observation time sequence as observation data, and performing discrete approximation on a second derivative of the observation data; performing Z transformation on the second-order derivative, further converting the second-order derivative into a combination form of a real part and an imaginary part, and then performing simplification; in a certain frequency band, performing Taylor expansion on the simplified second derivative; comparing the Fourier transform of the Taylor expansion formula and the Fourier transform of the second-order derivation operator to obtain a relational expression between ...

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Номер записи: 3
01-08-2023 дата публикации

Casing centralizer for oil exploitation

Номер: CN116517482A
Автор: XU BO, ZHANG QING, DU LIXUE, LIU LI, WANG SHOUBAO, CHENG RUOJIANG, LIU JIANLI, YANG ZHEN, ZHUANG YU, SONG BAOLIN
Принадлежит:

The invention belongs to the technical field of centralizing equipment, and particularly relates to a casing centralizer for oil exploitation, which comprises ring seats and a plurality of bow pieces, and the bow pieces are arranged between the two ring seats; the device further comprises a telescopic adjusting assembly and a locking assembly, the telescopic adjusting assembly is installed on the ring base, and the telescopic adjusting assembly is used for adjusting the distance between the bow piece and the ring base. And the locking assembly is installed on the bow piece, and the locking assembly is used for locking the positions of the bow piece, the ring base and the telescopic adjusting assembly. Through the arrangement of the telescopic adjusting assembly and the locking assembly, by adjusting the positions between the bow piece and the ring base, on one hand, when the bow piece is horizontally placed, the bow piece can be conveniently fixed; according to the casing centralizer, the ...

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Номер записи: 4
30-05-2023 дата публикации

Laminated glass as well as preparation method, preparation device and application thereof

Номер: CN116176065A
Автор: LI QING, LI HERAN, BAO SIQUAN, SONG SHUYUAN, TIAN PENG, JI AIGUO, YANG ZHEN, ZHAI KAI
Принадлежит:

The invention relates to the field of glass, and discloses laminated glass and a preparation method, a preparation device and application thereof.The laminated glass comprises a glass layer I and a glass layer II which are laminated and combined in the thickness direction, the total molar weight of the glass layer I serves as the standard, the glass layer I contains 1-3.5 mol.% of light absorption materials, the light absorption materials are Sm2O3 and Ho2O3, and the total molar weight of the glass layer II serves as the standard. The content of Ho2O3 in the light absorbing material is not lower than the content of Sm2O3, the coefficient of thermal expansion CTE2 of the glass layer II is larger than the coefficient of thermal expansion CTE1 of the glass layer I, and the visible light transmittance of the glass layer II is not lower than 90% under the condition that the thickness of the glass layer II is 0.7 mm. The laminated glass provided by the invention has the advantages of excellent ...

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Номер записи: 5
25-04-2023 дата публикации

Internal fault arcing test device of gas-insulated metal-enclosed switchgear

Номер: CN116008740A
Автор: WANG XIAOHUA, YANG ZHEN, CHEN GUOPING
Принадлежит:

The invention discloses an internal fault arcing test device for gas insulated metal-enclosed switchgear, which comprises a protective shell, cover plates are sealed at two ends of the protective shell, a first insulator is sealed on each cover plate, a sample to be tested is mounted in the protective shell, a plurality of second insulators are sealed in the sample to be tested, and the second insulators are arranged in the protective shell. Each second insulator divides the tested sample into a plurality of independent air chambers, the second insulators between the adjacent air chambers are connected through conductors, the first insulators on the cover plate are connected with the second insulators of the adjacent air chambers through conductors, and the first insulators, the conductors and the second insulators are connected to form a current loop; an arc-striking lead is arranged in a certain gas chamber in the middle of the tested sample, one end of the arc-striking lead is connected ...

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Номер записи: 6
18-08-2023 дата публикации

Connecting piece of fabricated steel structure externally-hung recycled concrete wallboard

Номер: CN116607645A
Автор: YANG ZHEN, LI YIFANG, ZHOU RUGUANG, LU DONGPEI, GAO YONGCHAO, WANG KE, QU SHAOHUA, LIU ZHE, YE PENG, LIU ZIZHANG, CHEN YANJIE, YAN LING, CHU MENGMENG, ZHOU JINMEI, LIN ZUOSHAN
Принадлежит:

According to the technical scheme, the connecting piece is characterized by comprising a supporting plate, a fixed plate and a sliding plate are arranged at the bottom of the supporting plate, one connecting plate is fixedly connected with the fixed plate through a second bolt, and the other connecting plate is fixedly connected with the sliding plate through a second bolt; at the moment, a worker can move the position of a sliding plate through a moving structure, the sliding plate can drive one connecting plate and the recycled concrete wall plate to move, the recycled concrete wall plate can make contact with a steel frame of a steel structure, and the connecting plates can be positioned on the steel frame and the recycled concrete wall plate through an arranged positioning structure; preconditions can be provided for seamless connection between the recycled concrete wallboard and the steel structure building in the subsequent connection process, and the problem that connection is not ...

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Номер записи: 7
04-04-2023 дата публикации

Large-batch image reconstruction method based on prior regularization

Номер: CN115908600A
Автор: HUANG YUNBO, YANG ZHEN, CHEN YUWEN
Принадлежит:

The invention relates to a prior regularization-based mass image reconstruction method, which is used for reconstructing an image for training by using exchanged gradient information in federated learning. Firstly, a common participant participates in collaborative learning to obtain a collaborative learning model structure and gradient information received in a training process; generating a simulation image of which the value is a random value, inputting the simulation image into the obtained model to obtain loss, and performing back propagation according to the loss to obtain a simulation gradient; fitting the original gradient of the global model by using the simulated gradient, and optimizing the simulated image by taking the distance between the simulated gradient and the original gradient as loss; in the optimization process, a priori knowledge regular term is generated according to the priori knowledge of the image, and the priori knowledge regular term is used for guiding the optimization ...

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Номер записи: 8
05-10-2017 дата публикации

PHOTOGRAPHING CONTROL METHOD, DEVICE, AND SYSTEM

Номер: WO2017166725A1
Автор: LI, Dalong, YANG, Zhen
Принадлежит:

A photographing control method, device, and system, relating to the technical field of information, for use in overcoming the defect of low photographing efficiency in the related art. The method comprises: receiving image information sent by a photographing device, the image information comprising a moving object; detecting whether a tracking photography control instruction for the moving object is received, the tracking photography control instruction for the moving object being set to control the photographing device to perform tracking photography on the moving object; recognizing movement trajectory information corresponding to the moving object if the tracking photography control instruction for the moving object is received; and controlling, according to the movement trajectory information, a device carrying the photographing device to move, so as to control the photographing device to perform tracking photography on the moving object.

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Номер записи: 9
18-08-2016 дата публикации

CIRCULATING AND DIRECT-HEATING HYBRID HYDRAULIC MODULE

Номер: WO2016127491A1
Автор: FANG, Zhenjian, YANG, Zhen, HUANG, Linfeng
Принадлежит:

A circulating and direct-heating hybrid hydraulic module, comprising a container body (1), and a three-way valve (11), a one-way valve (12), a microwave switch (13), a water inlet pipe (14), a water supplying pipe (15), a first water outlet pipe (16), a second water outlet pipe (17) and a third water outlet pipe (18) provided in the container body (1). A water inlet end a of the three-way valve (11) is connected to the water inlet pipe (14), and water outlet ends b and c of the three-way valve (11) are respectively connected to the first water outlet pipe (16) and the second water outlet pipe (17). The water outlet end c of the three-way valve (11) is also connected to a water inlet end d of the one-way valve (12), and a water outlet end e of the one-way valve (12) is connected to the third water outlet pipe (18). The water supplying pipe (15) is connected to and in communication with the third water outlet pipe (18). The microwave switch (13) is provided on the water supplying pipe (15 ...

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Номер записи: 10
16-05-2023 дата публикации

Parameter optimizing method and device

Номер: CN116126657A
Автор: REN HONGSHUAI, SUN TAO, YANG ZHEN, TIAN SHAOBO, LEI XIAOSONG
Принадлежит:

The embodiment of the invention provides a parameter optimization method and device, and the method comprises the steps: obtaining a first candidate configuration parameter of an adjustment and optimization object; operating the tuning object according to the first candidate configuration parameter to obtain a first key performance indicator (KPI); obtaining a first historical performance observation record set and a variance of the first historical performance observation record set; determining a first expected value according to the first historical performance observation record set; determining a noise variance according to the first KPI, the first expected value and the variance of the first historical performance observation record set; and determining a second candidate configuration parameter of the tuning object according to the first KPI, the noise variance, and the type and range of the candidate configuration parameter of the tuning object. According to the technical scheme ...

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Номер записи: 11
11-06-2020 дата публикации

SAFETY-LEVEL FUNCTIONAL CONTROL SYSTEM AND METHOD FOR STEAM ATMOSPHERIC EMISSIONS SYSTEM OF NUCLEAR POWER PLANT

Номер: WO2020113505A1
Автор: ZHOU, Yexiang, REN, Liyong, LIANG, Ling, WANG, Qiaoyan, YANG, Zhen, PENG, Huaqing, DENG, Tian, LIU, Guangming, TIAN, Yajie, ZHANG, Xuegang, JIANG, Hui, WANG, Wei
Принадлежит:

A safety-level functional control system and method for a steam atmospheric emissions system of a nuclear power plant. The safety-level functional control system comprises: three independent control columns, wherein each MSRIV is connected to a first control sub-column in the three independent control columns, each MSRCV is connected to a second control sub-column in one independent control column, and different MSRCVs are connected to different second control sub-columns. While meeting the triple redundant configuration of the steam atmospheric emissions system, the safety-level functional control system also meets the design principles of the three independent control columns, which simplifies the number of control columns of the control system, and reduces the complexity of the structure of the control system. The control function has a more centralized design, and the failure of any independent control column will at most lead to the loss of an opening function of one emissions loop ...

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Номер записи: 12
14-02-2013 дата публикации

METHOD FOR CHEMICAL SYNTHESIS OF ANTROCIN AND USE THEREOF FOR SUPPRESSING NON-SMALL CELL LUNG CANCER

Номер: WO2013020285A1
Автор: YANG, Zhen, TZENG, Yewmin, LI, Chuangchuang, LUO, Tuoping, SHI, Hang, YEH, Chitai
Принадлежит:

Provided are a method for preparing Antrocin through total chemical synthesis and a use of a composition containing Antrocin or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier in preparing drugs for suppressing growth of non-small cell lung cancer cells.

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Номер записи: 13
22-06-2017 дата публикации

NUCLEAR POWER PLANT REACTOR PROTECTION SYSTEM AND SAFETY CONTROL METHOD THEREIN

Номер: WO2017101031A1
Автор: ZHOU, Yexiang, REN, Liyong, TIAN, Yajie, SHI, Ji, WANG, Wei, LIANG, Ling, TAN, Guocheng, WANG, Qiaoyan, YANG, Zhen, PENG, Huaqing, CHEN, Weihua, HUANG, Weijun, JIANG, Hui
Принадлежит:

A nuclear power plant reactor protection system (100) and a safety control method therein. The protection system (100) comprises: an emergency shutdown system (10) divided into N protection channels, each protection channel obtaining protection parameters from a signal preprocessing system (11) to carry out threshold comparison; a special driving system (20) connected to the N protection channels, receiving a threshold comparison result, performing special driving logic processing according to the threshold comparison result, and outputting a first special driving instruction for driving an actuator that needs to be operated before a reactor reaches a controllable state and after a design reference accident of a nuclear power plant takes place; and an automatic safety system (30) connected to the special driving system (20) by means of a safety-level ring network (40), and generating a first device-level control instruction for controlling the actuator that needs to be operated when the ...

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Номер записи: 14
02-11-2017 дата публикации

FOLDABLE UNMANNED AERIAL VEHICLE AND USE METHOD THEREOF

Номер: WO2017185621A1
Автор: LI, Xiu, YANG, Zhen, LI, Dalong
Принадлежит:

A foldable unmanned aerial vehicle and a use method thereof. The unmanned aerial vehicle comprises an unmanned aerial vehicle body (21), four spiral wings (22), and two spiral wing support arms (23), the two spiral wing support arms (23) being respectively fixed on a front end and a rear end of the unmanned aerial vehicle body (21). Each spiral wing support arm (23) comprises a hinge structure formed by mutually engaging two terminals (24) having hollow shafts. The terminals (24) having hollow shafts are located on one end of the spiral wing support arm (23). The other end of the spiral wing support arm (23) is used for fixing the spiral wings (22). The hinge structure is fixed on the unmanned aerial vehicle body (21) by passing through the hollow shafts of the terminals (24) having hollow shafts in the hinge structure by a hinge shaft (26) located on the unmanned aerial vehicle body (21). By using folding components as few as possible, a hinge structure is applied to folding of spiral ...

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Номер записи: 15
09-06-2023 дата публикации

Smart city monitoring image recognition method based on data quality evaluation federated learning

Номер: CN116246218A
Автор: MA CHAO, YU HAIYANG, YANG ZHEN
Принадлежит:

The invention discloses a smart city monitoring image recognition method based on data quality assessment federated learning. The method comprises the following steps that a city central server initializes and issues a model to a computing center; the calculation center trains the model and uploads the model to the central server; the central server performs data quality evaluation and federal aggregation; the central server issues the aggregated global model to a computing center; and generating a final smart city monitoring image recognition model. According to the method, the data quality of a computing center is considered into federated aggregation of a central server, and a federated aggregation method based on the data quality is designed, so that the problem that monitoring image recognition model training based on federated learning cannot consider sub-model accuracy differences is solved. The classification accuracy of the image recognition model obtained by using the smart city ...

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Номер записи: 16
25-07-2023 дата публикации

Environmental factor risk detection and evaluation method and system

Номер: CN116485177A
Автор: WANG YAO, TIAN ZHONGYU, BAI YURU, YANG LONGBIN, HUANG TAO, CHEN YUGUO, WEN ZHENJU, HAN ZHENYONG, LI JIE, DING MIN, XIE YUNMING, YANG ZHEN, WANG YUBAO, CHENG GUANGHUA
Принадлежит:

The invention relates to the technical field of power plant risk detection, and discloses an environmental factor risk detection and evaluation method and system, and the method comprises the steps: obtaining preset risk factors of a power plant, constructing a risk factor data list according to the preset risk factors, and detecting the environmental factors of the power plant based on the risk factor data list, the method comprises the steps of obtaining a risk factor data list, obtaining a risk value of each risk factor in the risk factor data list, calculating a comprehensive risk value of a power plant according to the risk value of each risk factor in the risk factor data list, calculating a risk occurrence probability of the power plant according to the comprehensive risk value, and dividing early warning levels of the power plant according to the comprehensive risk value and the risk occurrence probability. And performing safety risk management on the power plant according to the ...

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Номер записи: 17
14-07-2023 дата публикации

Oxygen nanobubble for inducing apoptosis and improving photodynamic therapy as well as preparation method and application of oxygen nanobubble

Номер: CN116421722A
Автор: GUO JUN, TIAN JILAI, TIAN JING, WAN SHIXIAO, GUO YICHEN, YANG ZHEN, ZHAO HUANHUAN
Принадлежит:

The invention provides an oxygen nanobubble for inducing apoptosis and improving photodynamic therapy, the oxygen nanobubble is anti-HER2scFv-nCytc (Pro), carries a photosensitizer (PS) and is wrapped by lipid, and the preparation method comprises the following steps: firstly, preparing NBs-O2 water through a gas-liquid mixing pump, then dissolving a phospholipid mixture and the photosensitizer in an organic solvent, and stirring to obtain the oxygen nanobubble for inducing apoptosis and improving photodynamic therapy. The preparation method comprises the following steps: adding an organic solvent into a reaction kettle, carrying out rotary evaporation to remove the organic solvent, adding NBs-O2 water for hydration, and finally adding anti-HER2scFv-nCytc for dark incubation to obtain Pro-coated Lipo-PS-NBs-O2. The Pro-coated Lipo-PS-NBs-O2 prepared by the invention can be used for simultaneously conveying oxygen and medicines, improving the hypoxia condition of a tumor microenvironment ...

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Номер записи: 18
06-07-2016 дата публикации

Satellite communication device

Номер: CN0205377876U
Автор: WANG FUSHENG, YANG ZHEN, LU KUN, TANG JIANGLONG
Принадлежит:

... 本实用新型涉及一种卫星通信装置，包括：卫星数据接收站、调制解调器、频谱分析仪和信道接收终端，所述调制解调器包括卫星通信模块、数字滤波器、控制器和信号转换接口模块，所述控制器分别与数字滤波器和信号转换接口模块连接，所述数字滤波器通过卫星通信模块与卫星数据接收站连接，所述信号转换接收模块与频谱分析仪连接，所述频谱分析仪与信道接收终端连接；本实用新型的有益效果为：网络通信覆盖面广、移动通信质量强，同时可提供多信道的信号接收方式，实用性更强。 ...

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Номер записи: 19
14-07-2023 дата публикации

Frequency conversion control method and device for hoisting equipment

Номер: CN116425042A
Автор: QIN CHUAN, MA YUNHUA, LI ZHENG, LI HELIANG, CUI WEIFENG, WU XIAOHU, FU HAILONG, ZHANG LICHAO, YANG KANG, YANG ZHEN, FENG AIJUN, LI JUNHENG, ZHU TINGHONG, ZHANG WEI, BI HANWEN, YUAN ZHIZHI, DENG SHUANG, YUAN JIE, YANG MINGGUANG, SUN GUIXUN, SHU YUMING, ZHU HONGZHENG, LYU TONG, ZHAO LONG, WANG YUANQIAO, YANG TONG, DONG YUBO, JIANG JIAJUN
Принадлежит:

The invention provides a frequency conversion control method and device for hoisting equipment, and relates to the technical field of hydraulic engineering hoisting equipment. The method comprises the following steps: acquiring a lifting hook direction control signal, bus voltage of a frequency converter at the current moment and the mass of a target object lifted by a lifting hook; acquiring a light-load acceleration instruction according to the mass of the target object, and acquiring a potentiometer analog signal instruction according to the bus voltage; acquiring lifting hook speed control signals with different frequencies according to the light-load speed increasing instruction and the potentiometer analog signal instruction; the lifting hook direction control signal and the lifting hook speed control signal are sent to a variable frequency motor through a frequency converter, and variable frequency control is conducted on the rotating direction and the rotating speed of a motor machine ...

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Номер записи: 20
02-11-2017 дата публикации

METHOD AND DEVICE FOR SWITCHING UNMANNED AERIAL VEHICLE FLIGHT CONTROL MODES, AND UNMANNED AERIAL VEHICLE

Номер: WO2017185607A1
Автор: YANG, Zhen, LI, Dalong
Принадлежит:

A method and a device for switching unmanned aerial vehicle flight control modes, and an unmanned aerial vehicle. The method for switching unmanned aerial vehicle flight control modes comprises: obtaining the distance between an unmanned aerial vehicle and a remote control, the remote control being used for controlling the flight of the unmanned aerial vehicle by means of a remote-control mode (S11); determining the current flight control mode of the unmanned aerial vehicle, the control mode comprising said remote-control mode and a long-range control mode (S13); and, on the basis of the distance between the unmanned aerial vehicle and the remote control, switching unmanned aerial vehicle flight control modes (S15). In the present method and device, switching control modes on the basis of the distance between an unmanned aerial vehicle and a remote control allows for more flexible unmanned aerial vehicle control. In particular, when an unmanned aerial vehicle flies out of remote control ...

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Номер записи: 21
13-06-2023 дата публикации

Alkali aluminosilicate glass composition, alkali aluminosilicate glass as well as preparation method and application of alkali aluminosilicate glass

Номер: CN116253508A
Автор: LI QING, LI HERAN, TIAN PENG, SONG SHUYUAN, JI AIGUO, YANG ZHEN, BAO SIQUAN, ZHAI KAI
Принадлежит:

The invention relates to the field of display manufacturing, and discloses an alkali aluminosilicate glass composition, alkali aluminosilicate glass as well as a preparation method and application of the alkali aluminosilicate glass. The composition contains SiO2, Al2O3, alkali metal oxide, MgO, B2O3 and P2O5 which are stored independently or stored in a mixed mode of two or more of SiO2, Al2O3, alkali metal oxide, MgO, B2O3 and P2O5. And the composition also optionally contains Y2O3 and/or La2O3. The alkali aluminosilicate glass prepared by the method provided by the invention is easy to chemically strengthen, high in strength, scratch-resistant and scratch-resistant, has excellent impact resistance, can meet performance indexes required by various stipulations, and is beneficial to the realization of large-size glass.

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Номер записи: 22
05-10-2017 дата публикации

UNMANNED AERIAL VEHICLE SYSTEM AND FLIGHT CONTROL METHOD THEREOF

Номер: WO2017166723A1
Автор: YANG, Zhen, LI, Dalong
Принадлежит:

Disclosed are an unmanned aerial vehicle system and a flight control method thereof. The unmanned aerial vehicle system comprises: a motion recognition unit (21) configured to acquire motion recognition signals of parts operated by an operator; a data processing unit (22) configured to convert the motion recognition signals into flight control signals according to a predetermined recognition algorithm; and an unmanned aerial vehicle (23) comprising a flight control part and a flight part, wherein the flight control part is used to provide corresponding flight maneuver instructions to the flight part according to the flight control signals.

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Номер записи: 23
23-06-2023 дата публикации

Laminated glass product as well as preparation method and application thereof

Номер: CN116278240A
Автор: LI QING, LI HERAN, BAO SIQUAN, SONG SHUYUAN, TIAN PENG, JI AIGUO, YANG ZHEN, ZHAI KAI
Принадлежит:

The invention provides a laminated glass product as well as a preparation method and application thereof. The laminated glass product comprises a core body layer, a glass coating layer I and a glass coating layer II, the glass coating layer I is a glass ceramic layer containing a light absorbing material I for absorbing blue light, and the glass coating layer II is a glass ceramic layer containing a light absorbing material II for absorbing blue light. The light-absorbing material I is different from the light-absorbing material II. And the thermal expansion coefficient CTE1 of the core body layer is respectively greater than the thermal expansion coefficient CTE2 of the glass coating layer I and the thermal expansion coefficient CTE3 of the glass coating layer II. On the basis of adding different light absorption materials into the coating layers on the two sides, the coating layers are designed into microcrystalline phases, and the thermal expansion coefficient is controlled, so that ...

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Номер записи: 24
02-11-2017 дата публикации

DIRECT TRANSMISSION DEVICE AND DIRECT TRANSMISSION SYSTEM FOR ACTION CAMERA

Номер: WO2017185617A1
Автор: YANG, Zhen, LI, Dalong, LIU, Yang
Принадлежит:

A direct transmission device and a direct transmission system for an action camera. The direct transmission device for an action camera comprises a first wireless communication module, a microprocessor, and a second wireless communication module; the first wireless communication module receives audio and video signals transmitted by the action camera; the microprocessor processes the audio and video signals, and outputs processed audio and video signals; and the second wireless communication module transmits the processed audio and video signals to a server and/or a smart terminal.

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Номер записи: 25
26-05-2023 дата публикации

Search result display method and device

Номер: CN116166861A
Автор: JIN RUOSHI, BAO FENG, MAO XIAOXIAO, YANG ZHEN, GAN LIN, YANG SHENNENG, LEI DAWEI, CUI KE, CHEN JIAQIU
Принадлежит:

The invention provides a search result display method and device. The method comprises the steps that input information from a user is obtained; and for a target application related to the input information, displaying an application display interface corresponding to the target application in a search result display area, and displaying application data of the target application in the application display interface.

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Номер записи: 26
30-05-2023 дата публикации

Flame-retardant PE sheath preparation device

Номер: CN116175800A
Автор: CAO HUA, YANG ZHEN, ZHU QIN
Принадлежит:

The invention belongs to the technical field of PE sheath preparation equipment, and particularly relates to a flame-retardant PE sheath preparation device which comprises a supporting table, a barrel is fixed to the middle of the supporting table in a penetrating mode, a plugging assembly is arranged at the bottom of the barrel, and a supporting ring is fixed to the inner wall of the top end of the barrel. By arranging the barrel body, the supporting ring, the disc, the first stirring paddles, the first gear, the second stirring paddles, a second gear, a third gear, an inner gear ring, a transverse plate, a rotating shaft, a connecting frame, a fourth gear, a rack, an L-shaped plate, a motor, a circular plate and a connecting rod, the four second stirring paddles can do reciprocating forward and reverse circular motion in the barrel body; the four second stirring paddles can rotate forwards and backwards in a reciprocating manner, the first stirring paddles can rotate along with the rotation ...

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Номер записи: 27
01-08-2023 дата публикации

Method for improving survival rate of nursery stocks in coastal cities

Номер: CN116508572A
Автор: ZANG XIONGFEI, HUANG JIARONG, LIU GUOXING, XU KUN, LU CHENGXIANG, LIN SONG, LYU YAKUN, GAO LING, ZHANG HONGYU, WANG XUHUI, WU XINZHANG, YANG ZHEN, LIU MENGBAI
Принадлежит:

The invention discloses a method for increasing the survival rate of nursery stocks in coastal cities, which relates to the technical field of nursery stock planting and comprises the steps of nursery stock pruning, nursery stock planting, nursery stock wind-resistant treatment, nursery stock maintenance and the like. According to the method, before arbor planting, tree crowns need to be pruned to different degrees so as to reduce evaporation of moisture of the trees and maintain the balance of upper and lower supply and demand of the moisture of the trees, and then the nursery stocks are planted more firmly by means of three-time soil burying, two-time treading and one-time nursery stock lifting. The problems that an existing seedling transplanting and planting method is too single, a simple pit digging and embedding method is adopted for transplanting, the coastal cities are often accompanied by sea wind throughout the year, and the seedlings are difficult to grow are solved by installing ...

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Номер записи: 28
16-05-2023 дата публикации

Irrigation method for improving garlic yield and water utilization rate

Номер: CN116114573A
Автор: WANG XIN, ZHANG LIZHI, LI JING, XU YUANZHI, YANG ZHEN, XIE WENPENG, SHI XIAOQING, NI XINMEI, ZHU JUN, LIU ZHENG, BIAN JUNWEI, SUN XUEQI
Принадлежит:

The invention discloses an irrigation method for improving the yield and water utilization rate of garlic, which is characterized by comprising the following steps: S1, measuring the water content of soil, S2, recording the plant height and leaf area of the garlic, measuring the plant height and leaf area by using a ruler in a seedling establishment period, an elongation period, a young garlic shoot elongation period and a bulb expansion period, and calculating the leaf area index according to the following formula: LAI = S [rho] * 10 <-4 >, the method comprises the steps of S1, observing the yield and the appearance quality of garlic, S2, calculating the water consumption of the garlic in the growth period of the garlic by adopting a water balance equation: ET = I + P + G-R-D + W1-W2, S5, calculating the water utilization efficiency (WUE) of the garlic by adopting the following formula: WUE = Y/ET, and S6, after the water consumption and the water utilization efficiency of the garlic in ...

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Номер записи: 29
11-08-2023 дата публикации

Closed-loop feedback composite circuit of programmable AC power supply and control method

Номер: CN116582010A
Автор: ZHAO GUOPENG, KANG CHENYANG, YANG ZHEN, XU YANHUI
Принадлежит:

The invention discloses a closed-loop feedback composite circuit of a programmable alternating current power supply and a control method, and relates to the technical field of power electronics, in the circuit, a series compensation power supply circuit is coupled to a power supply line between the programmable alternating current power supply and a nonlinear load through a series transformer; the series compensation power supply circuit is used for collecting an AC main power supply output voltage on a power supply line and a load side voltage on a non-linear load; on the basis of a preset feedback strategy, closed-loop feedback control is constructed according to the load side voltage; on the basis of a preset feed-forward strategy, feed-forward compensation control is constructed according to the output voltage of the alternating-current main power supply, and the feed-forward compensation control is introduced into closed-loop feedback control to obtain closed-loop feedback compound ...

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Номер записи: 30
27-08-2021 дата публикации

Contact connecting device capable of preventing metal collision

Номер: CN214069098U
Автор: MENG WEIDONG, TANG WEI, YIN FUYU, CHANG YUE, WEI JUNMEI, ZHANG CONGMING, ZHANG HUI, YANG ZHEN, WANG YUJUN, 孟维东, 汤伟, 殷福煜, 常越, 魏俊梅, 张聪明, 张辉, 杨震, 王玉军
Принадлежит: TBEA YUNJI HIGH VOLTAGE SWITCHGEAR CO LTD, TBEA YUNJI HIGH VOLTAGE SWITCHGEAR CO., LTD., 特变电工云集高压开关有限公司

The utility model discloses a contact connecting device capable of preventing metal collision, which comprises a through-flow base, a socket arranged on the through-flow base and a pipe conductor inserted in the socket, and is characterized in that the bottom of the socket is provided with a gasket for preventing metal collision between the lower end of the pipe conductor and the bottom of the socket. The device provided by the utility model realizes the electric connection between the contact base and the pipe conductor in the high-voltage bus, prevents metal collision which may occur between the pipe conductor and the contact base due to bumping and vibration during transportation, and eliminates the possibility of generating metal powder.

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Номер записи: 31
05-10-2017 дата публикации

HANDHELD STABILIZER AND HANDHELD STABILIZER SYSTEM

Номер: WO2017166722A1
Автор: YANG, Zhen, LI, Dalong
Принадлежит:

A handheld stabilizer (10) and a handheld stabilizer system (100) are provided herein. The handheld stabilizer system (100) includes the handheld stabilizer (10) and a remote control device (20). The handheld stabilizer (10) includes a supporting member (1), a first rotary member (2), a first driving motor (4), a clamping member (3), a control unit (5), and a first communication module (6). The output shaft of the first driving motor (4) is drive-connected to the first rotary member (2). The clamping member (3) is disposed on the first rotary member (2). The control unit (5) is disposed on the supporting member (1). The output terminal of the control unit (5) is electrically connected to the controlled terminal of the first driving motor (4). The output terminal of the first communication module (6) is electrically connected to the input terminal of the control unit (5). The remote control device (20) includes an input unit (21) and a second communication module (22). The output terminal ...

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Номер записи: 32
27-08-2021 дата публикации

Nozzle for high-voltage circuit breaker

Номер: CN214068675U
Автор: YIN FUYU, MENG WEIDONG, CHANG YUE, TANG WEI, WEI JUNMEI, YANG ZHEN, ZHANG HUI, WANG YUJUN, ZHANG CONGMING, 殷福煜, 孟维东, 常越, 汤伟, 魏俊梅, 杨震, 张辉, 王玉军, 张聪明
Принадлежит: TBEA ZONGFA SHANGHAI HIGH VOLTAGE SWITCHGEAR CO LTD, TBEA ZONGFA SHANGHAI HIGH VOLTAGE SWITCHGEAR CO., LTD., 特变电工中发上海高压开关有限公司

The utility model discloses a nozzle for a high-voltage circuit breaker, which is characterized by comprising a nozzle body, the nozzle body is arranged between a static arc contact and a moving arc contact of the circuit breaker, the nozzle body comprises a nozzle, an upstream area, a throat, a downstream area and an airflow guide surface, the nozzle is connected with the upstream area, the upstream area is connected with the throat, the throat is connected with the downstream area, and the airflow guide surface is arranged on the nozzle body. An airflow guide face is arranged at an outlet of the downstream area, the upstream area comprises a first step arranged between the throat and the nozzle, and the downstream area comprises a primary airflow acceleration area connected with the throat, a second step and a secondary airflow acceleration area connected with the airflow guide face. The second step is arranged between the airflow primary acceleration area and the airflow secondary acceleration ...

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Номер записи: 33
30-05-2023 дата публикации

Nuclear magnetic resonance image network communication method and system

Номер: CN116193136A
Автор: YIN NING, SHU LIUYI, YANG ZHEN, LIU WEI, YIN ZHENGQING
Принадлежит:

The invention relates to the technical field of image communication, in particular to a nuclear magnetic resonance image network communication method and system, and the method comprises the steps: obtaining a nuclear magnetic resonance image, constructing a gray sequence, obtaining a first frequency of a gray value, constructing a gray sequence, setting a target interval, and distributing the target interval to each element in the gray sequence, and taking the sub-interval corresponding to the to-be-coded element as a new target interval to realize coding of the to-be-coded element, and in the process of coding all elements in the gray sequence, obtaining each gray value and a second frequency of each seed string according to the coded gray value, according to the method, the gray scale sequence is updated according to the second frequency of each substring and the second frequency of the gray scale value in the substring, when subsequent data in the gray scale sequence is coded, the appearing ...

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Номер записи: 34
07-09-2018 дата публикации

FLOATING PHOTOVOLTAIC SYSTEM

Номер: WO2018157704A1
Автор: CHEN, Daying, DENG, Hequn, GUO, Chenglong, YANG, Zhen
Принадлежит:

A floating photovoltaic system, comprising: a floating box (1) floating on the water surface; a floating box protrusion (2) fixedly arranged on the top surface of the floating box; a frameless photovoltaic assembly (3) fixedly arranged on the floating box protrusion; and limiting members (4, 5, 6, 7) fixedly arranged on the top surface of the floating box and being distributed along the perimeter of the photovoltaic assembly. The frameless photovoltaic assembly is secured by means of fixing the photovoltaic assembly onto the floating box protrusion and using limiting members to limit the four sides of the photovoltaic assembly, thus preventing metal members from contacting the photovoltaic assembly, and eliminating the risk of PID and TCO corrosion of the photovoltaic assembly in a high humidity environment.

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Номер записи: 35
08-12-2011 дата публикации

FAULT-TOLERANCE METHOD, SYSTEM, TERMINAL NODE AND NETWORK EDGE NODE FOR STREAM MEDIA TRANSMISSION

Номер: WO2011150647A1
Автор: MA, Huadong, YANG, Zhen, ZHANG, Peng
Принадлежит:

A fault-tolerance method, system, terminal node and network edge node for stream media transmission are provided. The method includes: the terminal node sends a service request to the network edge node, wherein said service request includes the number of the media block last played by said terminal node; the information of the neighbor nodes of said terminal node fed back by said network edge node is received, wherein said neighbor nodes are the nodes in which the number of media block being currently played is less than the number of the media block last played by said terminal node; the fault-tolerance node of said terminal node is selected from said neighbor nodes. In the embodiments of the present invention, when the stream media acquired from a Byzantine node by a terminal node is wrong because Byzantine fault occurs in the network, the terminal node can acquire the information of the neighbor nodes from the network edge node, wherein the neighbor nodes can provide correct stream media ...

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Номер записи: 36
30-06-2023 дата публикации

Multifunctional control valve group, reverse blowing fan structure and heat dissipating capacity control method

Номер: CN116357442A
Автор: TAN MENGMENG, WU XIAOWEI, HU DELI, ZHANG SHUGANG, YANG ZHEN, PAN TENGTENG, LIU JIANGHAN, RUAN JISHENG, WANG ZHICHAO, WEN CHUNCHUN
Принадлежит:

The invention relates to a multifunctional control valve group, a reverse blowing fan structure and a heat dissipating capacity control method.The multifunctional control valve group comprises a first valve and a third valve, the first valve is provided with a first oil inlet, a first oil outlet and a first oil return opening, the first oil inlet is communicated with one end of an oil inlet pipeline, the first oil outlet is communicated with one end of an oil supply pipeline, and the second oil return opening is communicated with the other end of an oil return pipeline; the oil return opening I is communicated with one end of the oil return pipeline; a first connector and a second connector which can be communicated or disconnected with each other are arranged on the third valve, the first connector is communicated with the oil supply pipeline through a first pipeline, and the second connector is communicated with the oil return pipeline through a second pipeline. Hydraulic control over ...

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Номер записи: 37
04-04-2023 дата публикации

Vehicle control method, gateway, storage medium and vehicle

Номер: CN115888124A
Автор: YANG ZHEN, GU PENGYUN, PENG JIE, SUN HAIYUN, LYU XIAOJIANG, WANG PENGXIANG, ZHU HE, ZHOU DAYONG
Принадлежит:

The invention provides a vehicle control method, a gateway, a storage medium and a vehicle. According to the method, the message forbidding list is maintained, and when the vehicle is switched to the simulated driving mode, the gateway loads and starts the message forbidding list; and when a service request or a control instruction is received, if the vehicle is currently in the simulated driving mode and the service request or the control instruction is in the message forbidding list, forbidding transmission of the service request or the control instruction to a power domain of the vehicle, and transmitting the service request or the control instruction to a simulated driving control system of the vehicle, therefore, the gateway is used for controlling the flow directions of the service requests and the control instructions, switching between the simulated driving mode and the real driving mode of the automobile is achieved, and certain service requests and control instructions related ...

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Номер записи: 38
04-04-2023 дата публикации

Brown neutral borosilicate glass tube as well as preparation method and application thereof

Номер: CN115893834A
Автор: TIAN PENG, SONG SHUYUAN, BAO SIQUAN, JI AIGUO, YANG ZHEN, ZHAI KAI
Принадлежит:

The invention provides a brown neutral borosilicate glass tube as well as a preparation method and application thereof. Wherein the glass tube further comprises a brown adjusting agent; the brown adjusting agent is a mixture containing iron oxide, titanium oxide and cerium oxide. According to the invention, iron, titanium and cerium are used as brown toners, so that the viscosity of the components of the molten glass can be regulated and controlled, the diathermancy can be improved, bubbles in the molten glass can be discharged, bubble lines in a glass product can be removed, and the liquid glass has good light shielding performance and meets the requirements of medicine packaging. Therefore, the brown neutral borosilicate glass tube provided by the invention has a wide application prospect in preparation of light-proof glass products.

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Номер записи: 39
16-05-2023 дата публикации

Microcrystalline glass and preparation method thereof, microcrystalline laminated glass and preparation method and application thereof

Номер: CN116119932A
Автор: BAO SIQUAN, SONG SHUYUAN, TIAN PENG, JI AIGUO, YANG ZHEN, ZHAI KAI
Принадлежит:

The invention relates to the technical field of glass, and discloses microcrystalline glass and a preparation method thereof, microcrystalline laminated glass and a preparation method and application thereof, the microcrystalline glass contains a crystal phase, the crystal phase comprises a first main crystal phase and a second main crystal phase, the first main crystal phase is lithium disilicate with an expression shown as Li2Si2O5, and the second main crystal phase is lithium disilicate with an expression shown as Li2Si2O5. And the second main crystal phase is tungsten bronze with an expression as shown in MxWO3. The microcrystalline glass prepared by the method for preparing the microcrystalline glass provided by the invention has the characteristic of uniform grain size.

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Номер записи: 40
07-04-2023 дата публикации

Self-adaptive sensitive amplifier circuit and module applied to low-voltage SRAM (Static Random Access Memory)

Номер: CN115938413A
Автор: ZHOU YONGLIANG, WU SAISAI, SHI QI, YANG ZHEN, WEI YIMING, ZHOU ZIXUAN, LIU LI, PENG CHUNYU, WU XIULONG
Принадлежит:

The invention relates to the technical field of integrated circuits, in particular to a self-adaptive sensitive amplifier circuit applied to a low-voltage SRAM (Static Random Access Memory) and a sensitive amplifier module adopting the circuit layout. The connection relation between the bit line BL/BLB and the two input ends of the sensitive amplification module is adjusted through the change-over switch module, forward connection or reverse connection of the bit line BL/BLB and the two input ends of the sensitive amplification module is achieved, and the sensitive amplification module can rapidly and continuously read two opposite signals so that a follow-up error detection circuit can judge whether read data are correct or not; compared with a traditional error detection circuit, the error detection delay is improved, and the error detection time is greatly shortened. After the error detection circuit module judges that the data read by the sensitive amplification module is correct, the ...

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Номер записи: 41
05-10-2017 дата публикации

AIRCRAFT

Номер: WO2017166716A1
Автор: YANG, Zhen, LI, Dalong
Принадлежит:

An aircraft (10) comprises an unmanned aerial vehicle (1) and a light-emitting device (2) disposed thereon. A light-emitting portion of the light-emitting device (2) is exposed at exterior of the aircraft (10). The light-emitting device (2) comprises a light source (21) and a sidelight optical fiber (22) serving as the light-emitting portion of the light-emitting device (2). A light incident end of the sidelight optical fiber (22) corresponds to the light source (21). The sidelight optical fiber (22) receives light emitted from the light source via the light incident end. The aircraft (10) is noticeable in the night, provides exceptional visual experience, and enhances user visual pleasure.

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Номер записи: 42
21-04-2022 дата публикации

MULTI-SECTOR DATA CORRECTION METHOD AND SYSTEM FOR GAMMA IMAGING WHILE DRILLING

Номер: WO2022078477A1
Автор: DING, Luyang, YANG, Ningning, TANG, Haiquan, YANG, Zhen, LIN, Nan, HUANG, Mingquan, LIU, Qinglong, YANG, Quanjin, ZHANG, Xiaolin, ZHANG, Zhiyong, HAN, Chuntian, MA, Hai, CUI, Xiaohui, LU, Chao, CHENG, Xin
Принадлежит:

A multi-sector data correction method and system for gamma imaging while drilling. The method comprises the following steps: step one, dividing a gamma imaging sector into a plurality of count areas (S110); step two, during the process of performing measurement while drilling, compiling statistics on the number of valid count pulses of each count area at intervals of a set time period (S120); step three, constructing a plurality of measurement vectors on the basis of the number of recording instances of each count area (S130); step four, establishing, by using an optimization algorithm, a correction matrix with a condition number less than a set value (S140); and step five, calculating the gamma intensity of each measured sector by using a plurality of constructed measurement vectors and the correction matrix, so as to correct measurement data of each measured sector within each set time period (S150). By means of the method, the problems of rotation measurement distortion, etc. of a gamma-imaging-while-drilling ...

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Номер записи: 43
20-07-2016 дата публикации

Multi -purpose braces in survey and drawing toolbox

Номер: CN0205385948U
Автор: WANG CHUNLIN, BIAN LIMEI, TONG LAGA, DONG HONGFEI, WEI LILI, WANG CHUNYU, GENG JINGJING, LIU QINGRONG, LIU HAIZHEN, ZHANG LIHUA, YUAN CHENDAN, WANG XIAO, XING LIHUA, XU CHAO, CHENG FANG, JING KAIYU, YANG ZHEN, WANG YINGJIE
Принадлежит:

... 本实用新型公开了种测绘工具箱多用背带，包括背带本体、设置于所述背带本体的首尾两个端部的两个钩扣及穿设于所述背带本体上的三个三档调节扣，每个三档调节扣的左右两侧均设置有连接耳，每个三档调节扣均通过连接耳连接有条胶皮带，胶皮带从同三档调节扣的两个连接耳的中部通孔内穿过，胶皮带的个端部成型有胶皮钉，胶皮带的另个端部对应于胶皮钉成型有连接通孔。本实用新型将原有测绘工具箱背带进行改进，在实现原有背带功能的基础上，还能在测量工作过程中绑定测绘三脚架的三条支腿，使其不发生移位，保证测绘三脚架的稳定性，同时它更易于携带，更便于使用，更易于推广应用。 ...

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Номер записи: 44
30-06-2023 дата публикации

Unmanned transportation system and method for connecting indoor and outdoor connection and distribution

Номер: CN116353466A
Автор: AN SANG-GYOUNG, YANG ZHEN, LUO JIAJUN, LIN XIAOJUN, QU JUN, ZHI TAO, HU RUIQI
Принадлежит:

The invention provides an unmanned transportation system and method for connecting indoor and outdoor connection and distribution, and relates to the technical field of logistics transportation, the unmanned transportation system comprises a logistics cabinet module, an outdoor connection vehicle and an indoor robot, the logistics cabinet module comprises a logistics cabinet and a connection assembly, and the logistics cabinet is used for storing articles to be transported; the outdoor connection vehicle comprises a vehicle body and a vehicle-mounted hanging tool, the vehicle-mounted hanging tool is matched with the connection assembly to hang the logistics cabinet module, the indoor robot comprises a movable chassis, a lifting mechanism and a bearing platform to transport, lift and bear the logistics cabinet module, the connection assembly and the vehicle-mounted hanging tool are matched to hang or separate, and the logistics cabinet module is connected with the indoor robot. The logistics ...

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Номер записи: 45
23-06-2023 дата публикации

Vaccine incubator for preventive medicine

Номер: CN116280658A
Автор: YANG ZHEN
Принадлежит:

The invention relates to the technical field of medical equipment, and discloses a preventive medicine vaccine incubator which comprises a shell and a storage frame arranged in the shell. The shell is in a circular box shape, a discharging opening is formed in the side wall of the shell, an opening is formed in the bottom of the shell, a sealing piece is detachably installed at the opening, a plurality of containing openings are distributed in the top of the shell in the circumferential direction, and a sealing mechanism for blocking the containing openings is further arranged at the top of the shell. The storage frame is of a circular structure and is coaxially and rotatably connected into the shell, a plurality of storage cavities are distributed in the storage frame in the circumferential direction in an array mode, a plurality of containing cavities communicating with the storage cavities are further formed in the storage frame, the tops of the containing cavities are open and can communicate ...

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Номер записи: 46
09-05-2023 дата публикации

Projection display stand

Номер: CN116092398A
Автор: YANG ZHEN, SUN SHUAI, WANG YINGYING, NA LIJUN, ZHANG YI, GAO SIYI
Принадлежит:

The invention provides a projection display stand, and relates to the field of projection equipment, the projection display stand comprises a display stand, a mounting cavity is formed in the display stand, and a projection hole is formed in the top of the display stand; the projector is rotationally arranged in the mounting cavity; the dustproof plate is rotationally arranged in the mounting cavity, the dustproof plate is in plug-in fit with the projection hole, and the dustproof plate is used for sealing the projection hole; the adjusting mechanism is arranged in the mounting cavity, and the adjusting mechanism is used for driving the projector and the dustproof plate to rotate so as to switch the projector and the dustproof plate to correspond to the projection holes respectively. The projector has the advantages that under the condition that projection is not needed, external dust is not prone to falling on the image emitting end of the projector through the projection hole, it is avoided ...

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Номер записи: 47
06-02-2020 дата публикации

VIDEO LIVE BROADCAST SYSTEM BASED ON DOUBLE-LAYER DRIVE INTERFERENCE COORDINATION, AND IMPLEMENTATION METHOD THEREFOR

Номер: WO2020024459A1
Автор: TIAN, Feng, LING, Haitao, CHEN, Jianxin, ZHOU, Liang, YANG, Zhen
Принадлежит:

Disclosed are a video live broadcast system based on double-layer drive interference coordination, and an implementation method therefor. A sensing node periodically collects frequency spectrum information of a nearby wireless environment and sends the latest data information to an information fusion center FC; the information fusion center FC performs data fusion, resource allocation, resource optimization and the like after receiving the sensing data; after a service is completed, the information fusion center FC releases corresponding resources. In the present invention, before video live broadcast, frequency spectrum energy is detected on a physical layer by using cognitive radio technology, frequency spectrum data is analyzed to identify the frequency spectrum state, and interference is avoided by scheduling; in the video live broadcast process, the frequency spectrum state is determined according to the QoE performance, spectrum resource reallocation is carried out, and cross-layer ...

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Номер записи: 48
25-08-2023 дата публикации

Speed measurement probe installation gap adjusting device for fluted disc

Номер: CN116642088A
Автор: FU HAILONG, ZHANG WEI, MA YUNHUA, LI ZHENG, LI YIXUAN, LI HELIANG, DING WENHUA, QIAO TIANHAO, WU XIAOHU, ZHANG LICHAO, TAN CHUAN, LI JUNHENG, CUI WEIFENG, FENG AIJUN, ZHU TINGHONG, YANG ZHEN, YAN HONGJUN, ZHENG SHUANG, WANG YUANQIAO, DONG JIE, QIN LEI, WU SHENG
Принадлежит:

The invention relates to the technical field of general mechanical equipment manufacturing, and discloses a speed measuring probe installation gap adjusting device for a fluted disc, the speed measuring probe installation gap adjusting device for the fluted disc comprises a supporting assembly and a measuring assembly, the supporting assembly comprises a first supporting rod and a second supporting rod, the measuring device is used for connecting a generator main shaft air supply water collecting tank and a measuring assembly, the measuring assembly comprises a measuring base body, a mounting plate used for mounting a speed measuring probe and a positioning plate assembled on the measuring base body in a sliding mode, and the positioning plate is detachably connected with the measuring base body and used for being tightly attached to a fluted disc. And scales for displaying the distance between the speed measuring probe and the positioning plate are arranged on the measuring base body.

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Номер записи: 49
08-08-2023 дата публикации

Interferometric synthetic aperture radar system phase internal calibration method

Номер: CN116559802A
Автор: YANG ZHEN, LI SHIQIANG, HAN YIFEI, YAO SIKANG, YU WEIDONG
Принадлежит:

The invention provides a phase internal calibration method for an interferometric synthetic aperture radar system. The method comprises the following steps: enabling a possibly introduced residual phase error to be as small as possible; a phase synchronization calibration loop is designed for a phase synchronization link of an interference SAR system, and calibration of phase errors introduced to the phase synchronization link of the interference SAR system can be achieved. Carrying out integrated design; the use of an active amplification link is avoided as much as possible; a stable-phase high-frequency cable is adopted; the working temperatures of the inner calibrator and the calibration cable are controlled; and the stability of the internal calibration loop is compensated. Through special design and integrated design of a loop in the internal calibrator, an active amplifier is not used, so that the calibration loop phase of the internal calibrator is more stable, and the introduced ...

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Номер записи: 50
05-10-2017 дата публикации

AIRCRAFT APRON DEVICE, AIRCRAFT, AND AIRCRAFT PARKING SYSTEM

Номер: WO2017166724A1
Автор: YANG, Zhen, LI, Dalong
Принадлежит:

An embodiment of the present disclosure relates to an aircraft apron device, an aircraft, and an aircraft parking system, and the main technical solutions are described below. The aircraft apron device comprises an aircraft parking platform and an identification sign. The aircraft parking platform has an aircraft parking area. The identification sign is arranged at the aircraft parking area. The identification sign is exposed to the exterior of the aircraft apron device. The aircraft comprises an unmanned aerial vehicle, an image acquisition unit, an information acquisition unit, a storage unit, and a control unit. The information acquisition unit is used to acquire second information of a target identification sign in an image acquired by the image acquisition unit. The storage unit stores first information of the identification sign. An input terminal of the control unit is respectively connected to output terminals of the storage unit and the information acquisition unit. The control ...

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Номер записи: 51
02-11-2017 дата публикации

METHOD AND DEVICE FOR SWITCHING UNMANNED AERIAL VEHICLE IMAGE TRANSMISSION MODES, AND UNMANNED AERIAL VEHICLE

Номер: WO2017185651A1
Автор: YANG, Zhen, LI, Dalong
Принадлежит:

The present application relates to a method and a device for switching unmanned aerial vehicle image transmission modes, and to an unmanned aerial vehicle. The method for switching unmanned aerial vehicle image transmission modes comprises: obtaining the distance between an unmanned aerial vehicle and a remote control, the remote control being used for receiving images sent by the unmanned aerial vehicle; determining the current image transmission mode of said unmanned aerial vehicle, the image transmission mode comprising a remote-control image transmission mode and a long-range image transmission mode; and, on the basis of the distance between the unmanned aerial vehicle and the remote control, switching unmanned aerial vehicle image transmission modes. In embodiments of the present application, switching image transmission modes on the basis of the distance between the unmanned aerial vehicle and the remote control allows for more flexible unmanned aerial vehicle image transmission, ...

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Номер записи: 52
30-05-2023 дата публикации

Path planning method and system of ball picking robot

Номер: CN116185017A
Автор: HU JINCHANG, WANG XIN, YANG ZHEN, GU YUE, ZHAO JIASHUO
Принадлежит:

The invention discloses a path planning method and system for a ball picking robot, and relates to the technical field of path planning. The path planning method comprises the following steps: acquiring data of an acquisition target and a ball picking robot; coordinates of a to-be-collected ball are set as a target point, and a starting point and an ending point of a path are used as stop points; establishing a closed path model; setting the target point as a real point, and determining a point which is near the real point and is passed by the path center line as a virtual point; determining point clusters by adopting a clustering algorithm, updating a central point of each initial point cluster by using a Monte Carlo method, and generating a final point cluster; sorting the virtual points and the central points in the point cluster through a simulated annealing algorithm to form an initial path; and performing fine adjustment on the virtual point and the central point on the initial path ...

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Номер записи: 53
04-08-2023 дата публикации

Underground water environment ecological restoration device

Номер: CN116531839A
Автор: LI LAIQING, GUO CHUNYAN, TAO YINGBING, ZHENG LIBAO, YANG ZHEN, JIANG YU, WU JINGJING, HU GUIXING
Принадлежит:

The invention discloses a groundwater environment ecological restoration device, and relates to the technical field of restoration devices. Comprising a water inlet pipe, the output end of the water inlet pipe is detachably connected with a filter box, the interior of a filter element is rotatably connected with an inclined filter screen, the end face of one side of the inclined filter screen is hinged to the end of an ejector rod below the filter box, the output end of the ejector rod is detachably connected with a first floating ball, the ejector rod is slidably connected into a first water sump, and the side edge of the first water sump is fixedly connected with a second water sump; a second floating ball is slidably connected in the second water sump, the second floating ball is connected with a supporting rod, the end of one side of the supporting rod is hinged to a pipe cover in the filter box, the pipe cover covers a port of a blow-off pipe of the filter box, and a detection box ...

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Номер записи: 54
06-06-2023 дата публикации

Near-surface trace gas concentration inversion model and inversion method

Номер: CN116223395A
Автор: LIN LUJUN, LIU JING, YANG ZHEN, LIU HUIJUAN, DONG SIYUAN, WANG ZHENGWEI, HAN YONG, QIN JIEYING, YANG JINGJING, WEI YUNPENG, LI MIN, LYU JING, CAO LEI, GAO FEI, ZHANG LINLIN, ZHANG CHUN, CHEN JING, LI YIHUI, GE YI
Принадлежит:

The invention discloses a near-surface trace gas concentration inversion model and a method for inversing surface trace gas concentration based on the model. The inversion model is established based on remote sensing data and site data. An inversion model is established through the following steps: S1, collecting surface monitoring data, remote sensing data, meteorological data and other data; s2, preprocessing the data collected in the step S1 to obtain preprocessed initial modeling data; s3, performing feature screening on the initial modeling data to obtain a modeling data set; and S4, building a model according to the modeling data set. After the inversion model is established, the surface trace gas concentration can be inverted through the model. According to the method, artificial intelligence and a big data mining and technology are combined, an inversion model of the trace gas total column concentration monitored by remote sensing and the trace gas mass concentration monitored by ...

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Номер записи: 55
02-05-2023 дата публикации

Efficient cleaning machine for key parts of semiconductor equipment

Номер: CN116037525A
Автор: YANG ZHEN, YOU LI, XU ZIMING, GUAN MINGYUE, SUN TAO
Принадлежит:

The invention discloses an efficient cleaning machine for key components of semiconductor equipment, and relates to the technical field of cleaning machines. Comprising a rack, a base, an upper brush handle assembly, a lower brush handle assembly, a side brush handle assembly, at least one water pipe and a driving device, wherein the base is detachably arranged on the rack and used for mounting a workpiece; the upper brush handle assembly, the lower brush handle assembly and the side brush handle assembly are detachably arranged on the rack; the upper brush handle assembly is located above the workpiece, the lower brush handle assembly is located below the workpiece, the side brush handle assembly is located on the side of the workpiece, the rotating shaft is sleeved with a transmission wheel, the driving end of the driving device is sleeved with a transmission belt, and the transmission belt is connected with the upper brush handle assembly, the lower brush handle assembly and the side ...

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Номер записи: 56
14-07-2023 дата публикации

Abnormal index data monitoring method and device, medium and computing equipment

Номер: CN116431435A
Автор: XIA MINGJIANG, SHA YUCHEN, YAN SHAOWEI, LI JIACHENG, YANG ZHEN
Принадлежит:

The embodiment of the invention provides an abnormal index data monitoring method, a medium, an abnormal index data monitoring device and computing equipment. Comprising the steps that index time sequence data are acquired, and the index time sequence data comprise a time sequence and index value data corresponding to the time sequence; periodically detecting the index time sequence data, and determining whether the index time sequence data is non-periodic index time sequence data or periodic index time sequence data; performing abnormal value test on the index time sequence data, and if the index time sequence data is non-periodic index time sequence data, obtaining a first abnormal index value; and if the index time sequence data is periodic index time sequence data, obtaining a second abnormal index value. According to the scheme, the abnormal value test is carried out on the index time sequence data of which the periodicity is determined, and the first abnormal index value with negative ...

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Номер записи: 57
28-04-2023 дата публикации

Glass ceramic as well as preparation method and application thereof

Номер: CN116023033A
Автор: LI QING, LI HERAN, BAO SIQUAN, SONG SHUYUAN, TIAN PENG, JI AIGUO, YANG ZHEN
Принадлежит:

The invention relates to the technical field of glass preparation, and discloses microcrystalline glass as well as a preparation method and application thereof. The microcrystalline glass comprises a microcrystalline glass body and a nano SiO2 coating covering the surface of the microcrystalline glass body, the glass ceramic body comprises the following components in terms of oxide: 60 to 70 weight percent of SiO2, 13 to 20 weight percent of Al2O3, 2 to 5 weight percent of Li2O, 3 to 7 weight percent of ZnO, 0 to 6 weight percent of MgO, 0 to 2 weight percent of P2O5, 0 to 0.5 weight percent of SnO2 and 2 to 8 weight percent of tetragonal ZrO2 whisker; the size of the tetragonal ZrO2 whisker meets the following conditions: the diameter is more than 6 nm, and the length-diameter ratio is less than 40; the main crystal phase in the microcrystalline glass is (MgxZn1-x) Al2O4 (x is more than or equal to 0 and less than 1). The microcrystalline glass has good mechanical properties, wear resistance ...

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Номер записи: 58
20-12-2012 дата публикации

WIRING AND ROUTING DEVICE FOR HORIZONTAL PLUG BOARD

Номер: WO2012171303A1
Автор: YANG, Guangzhao, ZHAO, Yawei, YANG, Shilin, GENG, Zhaogang, YANG, Zhen
Принадлежит:

A wiring and routing device for a horizontal plug board, including: a support lug (1) and a bracket (2), with one end of the support lug (1) being a fixed end (11) and the other end thereof being connected to the bracket (2); and the bracket (2) including a connecting link (21), the two ends thereof being connected to the support lug (1). The device is simple and reliable, convenient to use without adding other structures, and also will not damage the whole layout of the device, thus saving space, reducing the cost significantly and improving the use efficiency and work efficiency of assembly.

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Номер записи: 59
30-08-2018 дата публикации

SUSPENSION CABLE INSTALLATION DEVICE FOR FRAMELESS PHOTOVOLTAIC ASSEMBLY, AND SUSPENSION CABLE SYSTEM

Номер: WO2018153168A1
Автор: CHEN, Daying, DENG, Hequn, GUO, Chenglong, HU, Xi, YANG, Zhen
Принадлежит:

Provided are a suspension cable installation device for a frameless photovoltaic assembly, and a suspension cable system. The installation device is used to fix a frameless photovoltaic assembly (20) to a horizontal bracing cable (30) of a suspension cable system. The installation device further comprises: a base (11) for fixation to the frameless photovoltaic assembly; a connector (12) for supporting the horizontal bracing cable, the connector being fixed to one side of the base away from the frameless photovoltaic assembly; and a plate (13) connected and fixed to the connector and cooperate with the connector to clamp the horizontal bracing cable. By fixing the base to the frameless photovoltaic assembly and clamping the horizontal bracing cable with the connector and the plate, the frameless photovoltaic assembly is fixed to the horizontal bracing cable and accordingly fixed to the entire suspension cable system, thereby increasing installation reliability of the frameless photovoltaic ...

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Номер записи: 60
11-08-2023 дата публикации

Remote sensing image naked coal identification method

Номер: CN116580312A
Автор: YANG ZHEN, ZHANG WEI, LIU PENGFEI, HAN YING, JIANG HUAWEI, ZHAO LIKE, ZHAO YANCHUANG
Принадлежит:

The invention relates to the technical field of remote sensing and geographic information, in particular to a remote sensing image naked coal identification method, which comprises the following steps of: acquiring data and preprocessing the data, acquiring satellite image data of a target area, extracting representative spectrum curves of naked coal and land coverage types of different target areas, and analyzing color characteristics of the naked coal. The method comprises the following steps: analyzing the color characteristics of the naked coal, analyzing the spectral trend characteristics of the naked coal, merging the characteristics, merging the color characteristics and the spectral trend characteristics of the naked coal according to the following formula to obtain a naked coal spectral rule, and de-noising ECR by using median filtering to obtain a final naked coal identification result. The naked coal identification method provided according to the spectral characteristics of ...

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Номер записи: 61
08-12-2011 дата публикации

VIDEO QUALITY ESTIMATE METHOD, TERMINAL, SERVER AND SYSTEM

Номер: WO2011150654A1
Автор: MA, Huadong, YANG, Zhen, ZHANG, Peng
Принадлежит:

A video quality estimate method, terminal, server and system are provided by the present invention, wherein the video quality estimate method includes: obtaining distortion values of decoded and reconstructed multi-frame images by using distortion values in enhanced layers of each image after the multi-frame images with Motion Picture Experts Group-4 (MPEG-4) Fine Granular Scalable (FGS) being encoded and the data amount in enhanced layers of the multi-frame images after MPEG-4 FGS being encoded; obtaining a peak signal to noise ratio (PSNR) of the decoded and reconstructed multi-frame images by using the distortion values of decoded and reconstructed multi-frame images; obtaining a time delay and jittering value of network transmission and a startup delay value; and estimating the video quality by using the PSNR of the decoded and reconstructed multi-frame images and the time delay and jittering value of network transmission and the startup delay value. The terminal estimates the video ...

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Номер записи: 62
04-07-2023 дата публикации

Pile foundation depth detection method

Номер: CN116378116A
Автор: DONG YINGYING, WANG YUKUI, ZHANG YAN, YANG SEN, ZHANG CHAO, YANG ZHEN, HOU WENTENG, HU JUNHUA
Принадлежит:

The invention discloses a pile foundation depth detection method. The method comprises the following steps that S1, the wave velocity average value of vibration waves in a pile foundation is obtained; s2, the length of the pile foundation is determined according to the wave velocity average value of the vibration waves; s3, pile foundation waveforms of different pile foundation structures are obtained, and pile foundation reflection time is determined; and S4, the pile foundation depth is determined within the pile foundation length according to the pile foundation reflection time. The pile foundation depth is determined by obtaining the wave velocity average value of the vibration waves, the length of the pile foundation and the pile foundation reflection time, and the problem that the pile foundation depth is difficult to measure is solved. Meanwhile, the method has good identification capability for the pile foundation waveforms of different pile foundation structures, can accurately ...

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Номер записи: 63
18-05-2017 дата публикации

NUCLEAR POWER PLANT DIVERSE DRIVING SYSTEM, METHOD AND DIVERSE PROTECTION SYSTEM

Номер: WO2017079950A1
Автор: YANG, Zhen, REN, Liyong, TIAN, Yajie, SHI, Ji, WANG, Wei, LIANG, Ling, LI, Jing, TAN, Guocheng, ZHOU, Yexiang, ZHANG, Xiaoru, PENG, Huaqing, CHEN, Weihua, HUANG, Weijun, JIANG, Hui
Принадлежит:

A nuclear power plant diverse driving system, method and diverse protecting system, the nuclear power plant diverse driving system (1) being used to ensure the safety of the nuclear power plant when a reactor protection system (2) fails, comprising: a signal receiving module (11), used to receive a detection signal; a logic processing module (12), used to perform a logic processing on the detection signal so as to determine whether a design basis accident occurs, and generate a drive signal when such an accident is determined to have occurred; a signal output module (13), used to output the drive signal to an execution mechanism (3) so as to drive the execution mechanism (3) to operate, thus realizing automatic detection of the design basis accident and generation of the drive signal correspondingly so as to automatically control the operation of the execution mechanism (3).

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Номер записи: 64
07-07-2023 дата публикации

Vehicle inspection and monitoring system

Номер: CN116399612A
Автор: WANG YAO, HUANG TAO, CHEN YUGUO, WEN ZHENJU, HAN ZHENYONG, TIAN ZHONGYU, BAI YURU, LI JIE, DING MIN, XIE YUNMING, YANG ZHEN, WANG YUBAO, CHENG GUANGHUA, YANG LONGBIN
Принадлежит:

The invention relates to the technical field of monitoring systems, and discloses a vehicle inspection monitoring system, which comprises an acquisition module used for acquiring use data of a to-be-inspected vehicle; the reminding module is used for generating an inspection list according to the use data and regularly reminding the to-be-inspected vehicle to be inspected; the monitoring module is used for monitoring the to-be-inspected vehicle for inspection and generating an inspection report; the inspection analysis module is used for analyzing the inspection report to determine whether the to-be-inspected vehicle is qualified or not; and the storage module is used for receiving the analysis result determined by the inspection and analysis module and storing the inspection information of the to-be-inspected vehicle according to the analysis result. According to the method, the inspection results of the vehicles are monitored in real time, the unqualified vehicles are adjusted in time ...

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Номер записи: 65
01-10-2015 дата публикации

SOLID FUEL STAGED GASIFICATION-COMBUSTION DUAL-BED POLYGENERATION SYSTEM AND METHOD

Номер: WO2015143955A1
Автор: NI, Jianjun, YANG, Zhen, CHEN, Nan
Принадлежит:

A solid fuel staged gasification-combustion dual-bed polygeneration system comprises a combustion system, a gasification system, a synthesis gas cooling and purification system and a synthesis gas methanation system. The combustion system is associated with the gasification system by means of a circulating feedback system. The combustion system uses circulating fluidized bed combustion. The gasification system uses a fluidized bed incomplete gasification method. Semi-coke generated returns to the combustion system for reuse. The synthesis gas cooling and purification system uses a water circulation and combustible recycling method. CO2 and water vapor produced in the synthesis gas methanation system as byproducts are recycled in the solid fuel staged gasification-combustion dual-bed polygeneration system, thereby maximizing the energy utilization efficiency in the system.

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Номер записи: 66
09-05-2023 дата публикации

Lightweight industrial sensor data flow integrity verification method based on physical unclonable function

Номер: CN116094719A
Автор: SHAN XIAOHU, YU HAIYANG, YANG ZHEN
Принадлежит:

The invention provides a lightweight industrial sensor data flow integrity verification method based on a physical unclonable function. The boundary of the SCADA system is monitored by an industrial sensor, facing the most severe security challenge. However, the current SCADA communication protocol lacks an appropriate security policy to protect the security of a field sensor and the integrity of a data stream. In addition, since the sensor is a physical device with limited resources, a complex and expensive encryption algorithm is not applicable. According to the lightweight industrial sensor data flow integrity verification scheme based on the physical unclonable function of the industrial Internet of Things, the integrity of the data flow and the physical safety of the sensor can be protected, and safe transmission of the industrial sensor data flow is guaranteed. The security analysis analyzes the resistance of the scheme to known security vulnerabilities. Experimental results show ...

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Номер записи: 67
28-04-2023 дата публикации

UV-moisture cured anti-aging organic silicon pressure-sensitive adhesive material and preparation method thereof

Номер: CN116023902A
Автор: BAI YONGPING, ZHANG WEI, MENG LINGHUI, WANG RUOLIN, YANG ZHEN, CHO YOUNG-KIL
Принадлежит:

The invention discloses a UV-moisture cured anti-aging organic silicon pressure-sensitive adhesive material and a preparation method thereof, and relates to the technical field of light-cured organic silicon pressure-sensitive adhesives. The pressure-sensitive adhesive is prepared from the following components in parts by weight: 20 to 40 parts of hydroxyl-terminated glycidyl methacrylate modified amino silicone rubber, 20 to 40 parts of hydroxyl-terminated silicon-based phosphate modified amino silicone rubber, 30 to 60 parts of MQ silicon resin, 1 to 5 parts of an organic silicon tackifier, 1 to 5 parts of an organic silicon flatting agent, 0.1 to 1 part of a catalyst 1, 0.1 to 1 part of a catalyst 2 and 0.1 to 1 part of a photoinitiator. The organic silicon pressure-sensitive adhesive with high crosslinking degree, strong adhesive property, solvent resistance and aging resistance can be obtained through the structural design of an acrylate grafted structure and a double-crosslinking ...

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Номер записи: 68
23-06-2023 дата публикации

Electrical cabinet convenient to overhaul

Номер: CN116321906A
Автор: YANG ZHEN
Принадлежит:

The invention discloses an electrical cabinet convenient to overhaul, and relates to the technical field of electrical cabinets, the electrical cabinet comprises an electrical cabinet main body, the front surface of the electrical cabinet main body is connected with a sealing door through a hinge, and a hydraulic overhaul mechanism is mounted on the bottom surface of an inner cavity of the electrical cabinet main body; the multiple sets of equipment mounting racks are vertically stacked at the top of the hydraulic maintenance mechanism, corresponding electrical equipment is mounted in the multiple sets of equipment mounting racks, the hydraulic maintenance mechanism hydraulically drives the multiple sets of equipment mounting racks to generate maintenance gaps among the multiple sets of equipment mounting racks, and a sealing top plate is arranged on the top surface of the electrical cabinet main body; according to the electrical equipment maintenance device, the maintenance gaps are formed ...

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Номер записи: 69
11-09-2015 дата публикации

LINE WINDER

Номер: WO2015131733A1
Автор: YANG, Zhen
Принадлежит:

A line winder, comprising a centrifugal turntable (11) and a base (6), wherein the centrifugal turntable (11) comprises a rotary structure body (4), a pallet (3), two wrapping posts (2) and a cover plate (10). The wrapping posts (2) are located between the cover plate (10) and the pallet (3), one end of each of the wrapping posts (2) being connected to the cover plate (10), and the other end thereof being connected to the pallet (3), and the two wrapping posts (2) are distributed at the two sides of the centre of a rotating shaft of the centrifugal turntable (11); and one end of the rotary structure body (4) is connected to the pallet (3), and the other end thereof is connected to the base (6). When a line is wound, the rotary structure body (4) drives the centrifugal turntable (11) to rotate. The line winder improves the line winding efficiency.

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Номер записи: 70
05-10-2017 дата публикации

METHOD, DEVICE, AND SYSTEM FOR CAPTURING PANORAMIC IMAGE

Номер: WO2017166714A1
Автор: YANG, Zhen, LI, Dalong
Принадлежит:

The present application relates to the technical field of video capturing, and provides a method, device, and system for capturing a panoramic image to resolve the technical problem of severe limitations encountered in a scenario of taking a panorama with a hand-held apparatus. The method for capturing a panoramic image comprises: carrying a panoramic camera to fly to a predetermined panoramic capturing location, photographing the predetermined panoramic capturing location, and obtaining information of an panoramic image; and sending the information of the panoramic image to an image receiving and processing apparatus in a wireless manner.

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Номер записи: 71
06-07-2016 дата публикации

Arrangement structure of high voltage substation

Номер: CN0205377134U
Автор: ZHANG QIAN, LI HAIBIN, ZHANG XUDONG, HOU GUOZHU, XING ZHENHUA, DU JIANJIAN, YANG ZHEN, TONG FEI
Принадлежит:

... 本实用新型提供了一种高压变电站的布置结构，该变电站至少包括高压侧GIS配电室、低压侧配电室、主变压器、运输主变压器的道路；其中，高压侧GIS配电室和低压侧配电室分别设置在运输主变压器的道路的两侧，主变压器布置在靠近高压侧GIS配电室一侧，且位于高压侧GIS配电室与所述道路之间。本实用新型通过优化布置变电站，达到减小变电站占地面积的目的，使变电站设计更加科学、经济。 ...

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Номер записи: 72
13-04-2021 дата публикации

Multi-layer acid mixing tank

Номер: CN212942757U
Автор: ZHENG XU, YANG ZHEN, 郑旭, 杨震
Принадлежит: JIANGSU YIHONG ANTICORROSIVE TECH CO LTD, JIANGSU YIHONG ANTICORROSIVE TECHNOLOGY CO., LTD., 江苏益弘防腐科技有限公司

The utility model discloses a multilayer acid mixing tank which comprises a tank body, an inclined plate, a liquid discharging valve, a water spraying pipe, a T-shaped groove, a T-shaped block, a bolt, a spring I, a clamping block, a clamping groove, a fixing block, a cylinder, a reset coil spring, a spring II, a T-shaped rod, a limiting block and a fastening bolt. The T-shaped block is installed in the T-shaped groove, then the bolt is screwed, the bolt moves along the nut, the bolt moves to drive the clamping block to move into the clamping groove in the T-shaped block, then the T-shaped block is clamped in the T-shaped groove, the water spraying pipe is pulled upwards, the water spraying pipe moves upwards to drive the T-shaped rod to move upwards, and the T-shaped rod moves upwards to extrude the second spring. The T-shaped rod moves upwards to be attached to the limiting block, the T-shaped rod is clamped in the cylinder through the rectangular rod and the rectangular groove, then ...

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Номер записи: 73
09-05-2023 дата публикации

Text generation type steganography method based on context relation

Номер: CN116090010A
Автор: YANG ZHEN, XU ZIHAN, ZHANG RU, ZHANG PENG
Принадлежит:

The invention discloses a text generation type steganography method based on context relation, and belongs to the technical field of information hiding. The method comprises the steps that a Chinese popular lyric data set is obtained from a public network, each song is stored in an agreed format, k text carriers are randomly selected from the data set for digital serialization and then input into a text steganography network model in sequence, the model comprises a coding end and a decoding end, and a threshold recursion unit and an attention module are used; and outputting the reconstructed steganographic text. Through continuous training, the error between the reconstructed steganographic text and the original text is continuously reduced, and the parameters of the encoder and the decoder are reversely updated; and enabling the trained model to generate a steganographic text embedded with secret information. When the steganographic text is generated, serialization characteristics of the ...

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Номер записи: 74
23-06-2023 дата публикации

Heavy oil hydrodenitrification catalyst as well as preparation method and application thereof

Номер: CN116273040A
Автор: GONG YUPENG, WU LUMING, LI BIN, XIAO HAN, XIAO QIANKUN, HU ZHUANG, LI HUA, GUO CHUNLEI, YANG ZHEN, XIE XIANNA
Принадлежит:

The invention discloses a heavy oil hydrodenitrification catalyst as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing pseudo-boehmite and an acidic solution to obtain nano-peptized pseudo-boehmite; mixing a modification auxiliary agent, an active silicon source and nano-peptized pseudo-boehmite, stirring, adjusting the pH value of the system to 7-9, filtering, washing and drying to obtain a modified gel-state silicon-aluminum material; mixing aluminum hydroxide powder, an organic colloidal binder, a functional aid and a modified gel silicon-aluminum material, kneading the mixed material, carrying out vacuum pugging, extruding into strips, and cutting to obtain a blank body; drying and roasting the green body to obtain a carrier; and performing equivalent-volume impregnation on the carrier by using the impregnation liquid to obtain the heavy oil hydrodenitrogenation catalyst. The prepared heavy oil hydrodenitrogenation catalyst ...

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Номер записи: 75
19-05-2023 дата публикации

Preparation method and application of nasopharynx cancer-resistant small-molecule inhibitor and compound

Номер: CN116135850A
Автор: ZHU ZHENDONG, XU ZHENGSHUANG, LI TING, CHE CHAO, REN XINGYE, CHEN SIGUI, ZHANG JIAYIN, ZHANG BEN, YANG QI, ZHANG CHUANBING, YANG ZHEN
Принадлежит:

The present invention provides a small molecule inhibitor targeting EB virus nuclear antigen protein, and/or a pharmaceutical composition comprising the same, which can be used for treating diseases caused by EB virus infection, such as, but not limited to, cancer, infectious monocytosis, chronic fatigue syndrome, multiple sclerosis, systemic lupus erythematosus or rheumatoid arthritis, especially nasopharynx cancer. The invention further provides an anti-nasopharynx cancer small molecule inhibitor and/or a pharmaceutical composition containing the same, and the anti-nasopharynx cancer small molecule inhibitor and/or the pharmaceutical composition can be used for treating nasopharynx cancer.

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Номер записи: 76
28-07-2023 дата публикации

Composition for glass substrate, blue-light-filtering alkali-free glass substrate as well as preparation method and application of blue-light-filtering alkali-free glass substrate

Номер: CN116495991A
Автор: LI QING, LI HERAN, BAO SIQUAN, SONG SHUYUAN, TIAN PENG, JI AIGUO, YANG ZHEN, ZHAI KAI
Принадлежит:

The invention relates to the field of glass, and discloses a composition for a glass substrate, and the composition comprises the following components: SiO2, Al2O3, B2O3, CaO, RO, Y2O3, Pr2O3 and SnO2, on the basis of the total mole of the composition, the content of the SiO2 is 60 to 73 mol%, the content of the Al2O3 is 8 to 16 mol%, the content of the B2O3 is 3 to 7 mol%, the content of the CaO is 7 to 12 mol%, the content of the RO is 1 to 13 mol%, the content of the Y2O3 is 0.5 to 3 mol%, the content of the Pr2O3 is 0.5 to 2 mol%, and the content of the SnO2 is 0 to 0.5 mol%; wherein RO is selected from at least one of MgO, SrO, BaO and ZnO; the blue light filtering glass substrate provided by the invention has better physical and chemical properties and blue light filtering effect, and can be applied to display devices with higher requirements on the performance of the glass substrate.

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Номер записи: 77
26-05-2023 дата публикации

Fermented feed and application thereof in improving pig intermuscular fat

Номер: CN116158488A
Автор: HUANG AOMENG, CHEN YINGJIE, SUN JIE, ZHANG PEIFA, YANG ZHEN
Принадлежит:

The invention discloses a fermented feed and an application thereof in improving pig intermuscular fat. The fermented feed comprises the following raw materials in percentage by weight based on the total amount of 100%: 60-65% of corn, 2-3% of safflower seed meal, 10-15% of tomato meal, 10-15% of stevia rebaudiana meal, 2-4% of ginkgo leaf meal, 2-4% of premix and 0.5-1.0% of strains. The invention also provides a complete pig feed prepared on the basis of the fermented feed, the influence of too much and too fast protein deposition on intramuscular fat deposition is greatly reduced by controlling the contents of protein and amino acid of the complete pig feed, and meanwhile, by comprehensively optimizing a feed formula, raw material use and field feeding environment control and the like, the feed can be used for improving the feed utilization rate. The purposes of improving the quality of the pork of the maple jingjing pig and increasing the content of intermuscular fat of the maple jingjing ...

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Номер записи: 78
22-08-2023 дата публикации

Federal learning privacy protection method based on Cutmix data enhancement

Номер: CN116628445A
Автор: LI YINGGE, CHEN YUWEN, YANG ZHEN
Принадлежит:

The invention discloses a federal learning privacy protection method based on Cutmix data enhancement, which is applied to a scene for carrying out privacy protection on a hospital image data center. A central server of the hospital data center determines a deep learning model as a model for training of each client before federal training is started; after federation training is started, the central server issues the model to each client; in order to ensure that no information pixel exists in the image in the training process, when original data is protected, a Cutmix-based data enhancement method is adopted, and the advantages of a data enhancement strategy in the aspect of image generation are utilized, so that a training model learns more robustness features, and the generalization ability of the model is effectively improved. According to the method, the gradient inversion attack in the federated learning is defended, the constraint on the gradient inversion attack process is enhanced ...

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Номер записи: 79
11-04-2023 дата публикации

Multi-bit operation module and in-memory calculation circuit structure using same

Номер: CN115954029A
Автор: ZHOU YONGLIANG, ZHOU ZIXUAN, SHI QI, YANG ZHEN, WEI YIMING, PENG CHUNYU, WU XIULONG
Принадлежит:

The invention relates to the technical field of static random access memories, in particular to a multi-bit operation module and an in-memory calculation circuit structure using the multi-bit operation module. According to the multi-bit operation module, multi-bit multiply-accumulate operation is completed by calculating discharge accumulation of bit line load capacitors, the design of dividing bit weights and separating global bit lines has good calculation parallelism and stability, high reasoning precision is achieved, quantization output is obtained through cooperation with a subsequent quantization unit module, and the quantization efficiency is improved. And multi-bit MAC operation in the deep neural network can be supported.

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Номер записи: 80
07-04-2023 дата публикации

Text adversarial sample defense method based on generative adversarial network in e-commerce comment scene

Номер: CN115936075A
Автор: MA SHUAI, YU HAIYANG, YANG ZHEN
Принадлежит:

The invention discloses a text adversarial sample defense method based on a generative adversarial network in an e-commerce comment scene, and belongs to the field of adversarial samples. The method comprises a training stage, an attack stage and a defense stage. The training stage comprises the following steps: 1, acquiring input data and a prediction label of a target model; 2, training a generator for generating disturbance by means of an attack method according to the real data and the corresponding labels; 3, mixing disturbance and original data to obtain a confrontation sample; and 4, inputting the real sample and the adversarial sample into a discriminator at the same time, and training the discriminator for discriminating generated data. The attack stage comprises the following steps: 1, generating an adversarial sample; 2, mixing with a real sample, and inputting a target model; and 3, target model prediction accuracy. The defense stage comprises the following steps: 1, generating ...

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Номер записи: 81
11-04-2023 дата публикации

Data protection method and device based on hierarchical federated learning, equipment and medium

Номер: CN115952537A
Автор: ZHANG JIANXIONG, YANG ZHEN, LI JIE
Принадлежит:

The invention relates to the technical field of artificial intelligence, and provides a data protection method and device based on hierarchical federated learning, equipment and a medium, which can ensure that all participants perform federated modeling under privacy protection on the premise of not sharing data through hierarchical federated learning analysis. A global sharing model is jointly established through a model parameter exchange mode under an encryption mechanism in a federated system, data of each client cannot go out of the local, and the established model is shared by all participants, so that effective protection of the data is realized.

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Номер записи: 82
02-05-2023 дата публикации

Waterproof structure for thermal expansion and cold contraction of PE sheath

Номер: CN116054043A
Автор: CAO HUA, YANG ZHEN, ZHU QIN
Принадлежит:

The invention belongs to the technical field of PE (polyethylene) sheaths, and particularly relates to a waterproof structure for thermal expansion and cold contraction of a PE sheath, which comprises an upper half PE hard sheath and a lower half PE hard sheath, a first elastic rubber layer is fixed on the inner wall of the upper half PE hard sheath, a second elastic rubber layer is fixed on the inner wall of the lower half PE hard sheath, and the first elastic rubber layer is fixed on the inner wall of the lower half PE hard sheath. And sealing insertion strips are fixed at the two ends of the bottom of the upper half PE hard sheath. By arranging the upper half PE hard sheath, the lower half PE hard sheath, the connecting plate, the inserting block, the clamping groove and the clamping assembly, the upper half PE hard sheath and the lower half PE hard sheath can be conveniently and rapidly fixed together, so that the upper half PE hard sheath and the lower half PE hard sheath can be conveniently ...

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Номер записи: 83
29-06-2016 дата публикации

Student educates monitoring device based on cloud education

Номер: CN0205356406U
Автор: WANG FUSHENG, YANG ZHEN, LU KUN, TANG JIANGLONG
Принадлежит:

... 本实用新型涉及一种基于云教育的学生教育监控装置，包括云数据中心、智能学生证、学校应用网络终端和家长移动终端，所述智能学生证包括低频控制器以及分别与低频控制器连接的RFID模块、BDS模块、GPM通讯模块、显示模块、数据存储模块和语音监听模块，所述RFID模块与云数据中心无线通讯连接，所述GPM通讯模块与家长移动终端连接，所述学校应用网络终端分别与家长移动终端和云数据中心连接；本实用新型的有益效果为：进出校门被动接收无线电波，无高频辐射，且无障碍，100%读卡率；同时，监控功能更加多样化，成本低，具有广泛推广的意义。 ...

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Номер записи: 84
21-07-2023 дата публикации

Page display method and device, electronic equipment, storage medium and program product

Номер: CN116467016A
Автор: ZHANG YI, YANG ZHEN, LI PENG, REN YAOQUAN, LIU YU
Принадлежит:

The embodiment of the invention relates to a page display method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: sending position information of a driver terminal to a server; receiving order receiving navigation data sent by the server; the order receiving navigation data is generated by the server according to the position information of the driver terminal, historical order data of a historical time period and predicted order data of a future time period; displaying an order receiving navigation page on the driver terminal according to the order receiving navigation data; the order receiving navigation page is used for guiding a driver to go to a target order receiving position. By adopting the method, the new driver can be timely guided, and the guiding efficiency is improved.

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Номер записи: 85
04-08-2023 дата публикации

Direct type liquid cooling plate heat dissipation device

Номер: CN116546785A
Автор: CHEN TONG, LI JUN, YANG ZHEN, JIA JINTING
Принадлежит:

The invention relates to the technical field of PCBA heat dissipation, in particular to a direct type liquid cooling plate heat dissipation device which comprises a box body and a cover plate, the box body and the cover plate are fixedly connected through screws and sealed through a sealing mechanism, two water nozzles are arranged at one end of the box body in a communicating mode, a PCBA is arranged in the box body through a fixing mechanism, and the PCBA is arranged in the box body through a fixing mechanism. Insulating cooling liquid is arranged in the box body in a flowing mode and used for cooling the PCBA board, the two water nozzles are connected with a radiator and a driving pump through a connector pipeline, and the radiator, the driving pump, the water nozzles and the box body form a liquid closed loop. According to the invention, the contact area is increased, the heat dissipation efficiency can be greatly improved, and the heat dissipation effect is ensured, so that the upper ...

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Номер записи: 86
28-04-2023 дата публикации

Conveying device of track plate

Номер: CN116022501A
Автор: LI GUOXIN, YANG ZHEN, JIANG WEI
Принадлежит:

The invention provides a conveying device for track plates, and belongs to the technical field of machinery. The problem of poor stability in the prior art is solved. The conveying device of the track plate comprises a machine frame and further comprises an upper conveying belt assembly, a lower conveying belt assembly, a driving part and a conveying platform, the conveying platform is in a flat plate shape and is fixedly connected to the machine frame, a through conveying opening is formed in the middle of the conveying platform, and the upper conveying belt assembly and the lower conveying belt assembly are both connected to the machine frame. The upper conveying belt assembly is located over the conveying opening, the lower conveying belt assembly is located under the conveying opening, and the driving piece is connected with the upper conveying belt assembly or the lower conveying belt assembly. The conveying device of the track plate is high in stability.

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Номер записи: 87
28-07-2023 дата публикации

Multifunctional horizontal exercise bicycle

Номер: CN116492639A
Автор: HAN ZHIHUAI, YANG ZHEN
Принадлежит:

The invention relates to the field of horizontal fitness equipment, in particular to a multifunctional horizontal exercise bicycle which comprises a bicycle body, and a seat, a wheel assembly and a control screen which are used in a combined mode during exercise are arranged on the bicycle body. A rotary table is vertically arranged at the top of the vehicle body; and the control screen is mounted on one side of the rotary table towards the seat. An air bag is further arranged between the rotary table and the vehicle body, and the wheel assembly is in transmission connection with an inflation assembly communicating with the air bag. The wheel assembly rotates to enable the inflation assembly to inflate the air bag, so that the rotating table is pushed to rotate towards the seat till the face, away from the control screen, of the rotating table faces upwards horizontally, and at the moment, the rotating table is switched to the daily use state from the initial motion state. The table and ...

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Номер записи: 88
16-05-2023 дата публикации

Intelligent load prediction method for distribution network

Номер: CN116128116A
Автор: LU CHUNYI, HUANG JIAN, YANG ZHEN, YU JIN, LYU MOYING, WANG YECHEN, FAN BINBIN, LIU XIAOQIAN, WU MINHANG, SONG JUNJIE, BAO CHENGXIN, ZHU HANLIN
Принадлежит:

The invention discloses an intelligent load prediction method for a distribution network, and the method comprises the following steps: S1, collecting historical power load data, and carrying out the preprocessing of the historical power load data; s2, extracting features influencing the power load in the historical power load data to serve as a training feature set, and calculating the influence weight of each feature to serve as a training weight set; s3, constructing a power load prediction model according to the training feature set and the training weight set; s4, inputting the power load data into the power load prediction model, carrying out iterative training, and outputting a power load prediction value; wherein the power load prediction model at least comprises a recurrent neural network, and forward calculation of an output value and reverse calculation of an error term value are carried out on the input value through the recurrent neural network. The beneficial effects of the ...

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Номер записи: 89
16-05-2023 дата публикации

Electric energy and signal synchronous transmission device and method for wireless motor system

Номер: CN116131478A
Автор: GAN CHUN, YANG ZHEN, SHI HAOCHEN, CHEN YU, NI KAI, QU RONGHAI
Принадлежит:

The invention discloses an electric energy and signal synchronous transmission device and method for a wireless motor system, and belongs to the technical field of wireless electric energy and signal synchronous transmission. During forward transmission, the conduction angle of the full-bridge inverter circuit changes according to a sine function to generate a signal wave, and an energy carrier is utilized to transmit a signal '1'; and keeping the conduction angle of the full-bridge inverter circuit unchanged, and transmitting a signal '0' by using an energy carrier. During reverse transmission, reverse transmission information can be transmitted by changing the conduction angle of the active rectification circuit according to the method. And the signal synchronous transmission rate can reach a Kbps level. According to the invention, switching of resistors or capacitors is not needed, and extra devices such as a high-frequency signal generation circuit, a wave blocking network, a coupling ...

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Номер записи: 90
07-07-2023 дата публикации

Method for detecting breakage starting point of liquid crystal substrate glass

Номер: CN116399879A
Автор: SONG SHUYUAN, TIAN PENG, JI AIGUO, YANG ZHEN, ZHAI KAI
Принадлежит:

The embodiment of the invention provides a method for detecting a breakage starting point of liquid crystal substrate glass, and belongs to the technical field of liquid crystal substrate glass. The method for detecting the breakage starting point of the liquid crystal substrate glass comprises the following steps: acquiring breakage lines of a breakage section of the liquid crystal substrate glass to obtain a target acquisition result; analyzing the target acquisition result according to a material ripple principle so as to determine the position of a damage starting point; according to the material corrugation principle, after being impacted, an object releases stress and extends outwards in a corrugation mode. According to the embodiment of the invention, the breakage starting point of the liquid crystal substrate glass can be detected, and the purposes of guiding processing technology adjustment and improving the yield are achieved.

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Номер записи: 91
25-04-2023 дата публикации

Traffic-power distribution network collaborative optimization method and system

Номер: CN116011610A
Автор: XIA SHIWEI, WANG YAN, SONG GUANGHUI, LIU GUOWEI, LI CHEN, GUO JUNCHAO, ZHANG DONGYING, YANG ZHEN
Принадлежит:

The invention provides a traffic-power distribution network collaborative optimization method and system, relates to the technical field of network collaborative control, is applied to a traffic-power distribution network, and constructs a traffic network model for describing real-time traffic flow changes in the traffic network; determining a traffic network constraint condition; constructing a power distribution network model; determining constraint conditions of the power distribution network; performing coupling processing on the traffic network model and the power distribution network model to obtain a traffic-power distribution network coupling model; based on the traffic network constraint condition and the power distribution network constraint condition, solving the traffic-power distribution network coupling model by using an alternating direction multiplier method to obtain a traffic-power distribution network collaborative optimization scheme; and running the traffic-power distribution ...

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Номер записи: 92
01-08-2023 дата публикации

Guiding milling cone for well repairing, grinding and milling casing pipe and salt well casing pipe repairing method

Номер: CN116517494A
Автор: SONG YANCHAO, BAO HONGLIANG, GUO MINGHUI, GUO JIAHONG, XIAO YUSHUAI, WU ZELIANG, ZHAO XIN, YANG ZHEN
Принадлежит:

The invention relates to the technical field of well drilling repair, in particular to a guide milling cone for well repair, grinding and milling of a casing and a salt well casing repair method. The guiding milling cone comprises a milling cone body and a guiding rod. The milling cone body comprises a connecting part, a milling part and a transition section which are connected in sequence. A threaded hole used for being connected with a drill rod is formed in the connecting part. And an alloy block for milling the staggered sleeve is arranged on the side wall of the milling part. The transition section is used for connecting the guide rod and the milling part. The transition section is shrunk in the axial direction of the milling cone body. And the guide rod is embedded into the contraction end of the transition section. And the guide rod is used for guiding the milling part to enter the staggered sleeve. And the axis of the guide rod is offset from the axis of the milling cone body. According ...

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Номер записи: 93
23-06-2023 дата публикации

Synthetic aperture radar system internal calibration precision evaluation method

Номер: CN116299246A
Автор: YANG ZHEN, LI SHIQIANG, YU WEIDONG
Принадлежит:

The invention provides a synthetic aperture radar system internal calibration precision evaluation method. The method comprises the following steps: step 1, measuring the gain and phase stability of an internal calibrator, the insertion loss and phase stability of an internal calibration interconnection cable, and the insertion loss and phase stability of an antenna calibration network; 2, calculating the precision of an internal calibrator, the precision of an internal calibration interconnection cable and the precision of an antenna calibration network; and step 3, obtaining the internal calibration precision of the synthetic aperture radar system according to the calculation results of the step 1 and the step 2. The method is used for calculating and evaluating the internal calibration precision in the synthetic aperture radar system.

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Номер записи: 94
25-07-2023 дата публикации

Parawing cluster system homing multi-objective optimization method

Номер: CN116485043A
Автор: ZHANG MENGYING, ZHANG CHUANYU, YANG ZHEN, BAI YILAN, WU YUTONG
Принадлежит:

The invention discloses a parafoil cluster system homing multi-objective optimization method. The method comprises the following steps: initializing initial state data of a particle swarm and a parafoil; determining a turning direction corresponding to each parafoil in each particle, or an optimal arrangement scheme and a turning direction based on falling area planning; penalty values are added to objective functions of the particles with the state data not meeting the constraint, a total objective function of each particle is calculated and serves as a fitness function of the corresponding particle, and the optimal particle individual fitness value and the optimal particle swarm fitness value are obtained; judging whether an iteration termination condition is met or not; if yes, outputting the globally optimal particle in the particle swarm as an optimization result; otherwise, updating the speed and the position of each particle. The method is applied to the field of trajectory planning ...

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Номер записи: 95
04-08-2023 дата публикации

Fast-assembly type derrick support and communication device

Номер: CN116533888A
Автор: CAO KEFAN, ZHANG PENGCHENG, YANG ZHEN
Принадлежит:

The invention discloses a fast-assembly type derrick support and a communication device.The fast-assembly type derrick support comprises a top round tube, a folding buckle, a middle round tube, diagonal bracing channel steel, bottom channel steel, a magnet, a short round tube and a bottom round tube, the top round tube is fixedly connected with one side face of the folding buckle, and the middle round tube is fixedly connected with the other side face, opposite to the folding buckle, of the folding buckle; the middle circular tube is fixedly connected with the bottom circular tube; one end of the inclined strut channel steel is rotationally connected with the bottom circular tube, and the other end is fixedly connected with the magnet; the short circular tube is arranged on the outer side of the bottom circular tube in a sleeving manner and can slide along the bottom circular tube; one end of the bottom channel steel is rotationally connected with the short round pipe, and the other end ...

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Номер записи: 96
11-08-2023 дата публикации

Multi-source vibration signal separation method based on distributed optical fiber acoustic wave sensing

Номер: CN116576956A
Автор: LUO ZHIHUI, YANG ZHEN, HUANG JIANGLOU, RAN CHANGYAN
Принадлежит:

A multi-source vibration signal separation method based on distributed optical fiber sound wave sensing comprises the steps that different types of single-source vibration signals are collected through a DAS and then linearly mixed, and a mixed signal data set with different mixed source numbers is constructed; reading data in the mixed signal data set, performing denoising and slicing processing on the signals, and extracting effective event segments; constructing a Conv-TasNet network model, and performing offline training by using the mixed signals of different mixed source numbers to obtain a separation model for the mixed signals of different mixed source numbers; estimating the mixed source number of the mixed signal in the data set by using a source number estimation algorithm; and selecting a separation model corresponding to the source number to separate the mixed signal according to the estimated mixed source number. According to the method, a source number estimation algorithm ...

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Номер записи: 97
07-04-2023 дата публикации

Orthogonal antenna-based boundary detection data processing method and device

Номер: CN115929288A
Автор: MA QINGMING, YANG ZHEN, HOU SHUGANG, YANG NINGNING, XIAO HONGBING, YANG BIN, LIN NAN, SHI BINQUAN, YIN XIN, YUAN XIAOQI
Принадлежит:

The invention provides a boundary detection data processing method based on an orthogonal antenna. The method comprises the following steps: S1, storing amplitude information and phase information of an induced electromotive force signal received by a receiving antenna in a transmitting and receiving orthogonal antenna system according to sectors; s2, judging the direction of induction current through the quadrant where the phase information is located, and obtaining amplitude information with symbols, so that the response period of a tool surface for receiving the amplitude information of the antenna is changed from 180 degrees to 360 degrees; s3, based on the amplitude information with the symbols and the phase information, the interface distance and the interface orientation are obtained through judgment; and S4, fusing the amplitude information with the symbols with the conventional resistivity information to form the azimuth electromagnetic wave resistivity. Compared with the prior ...

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Номер записи: 98
06-06-2023 дата публикации

Physiological monitoring and trend early warning system for atrial fibrillation patient based on correlation analysis

Номер: CN116230232A
Автор: HU GUANGLING, YANG QIAOFANG, YU MAN, WANG JING, ZHAO XUEQI, MA SHANSHAN, YUAN MENGYANG, WANG YAXIN, YANG ZHEN, HOU JINLI, LIU LONGYI
Принадлежит:

The invention discloses an atrial fibrillation patient physiological monitoring and trend early warning system based on correlation analysis, particularly relates to the field of heart monitoring, and aims to solve the problems that an existing monitoring and early warning method can only analyze the atrial fibrillation patient; the problems that the judgment on the postoperative recurrence of the paroxysmal atrial fibrillation patient after the frozen balloon catheter ablation has inaccuracy and surface performance, and scientific and accurate early warning and monitoring are difficult to carry out on the postoperative recurrence of the paroxysmal atrial fibrillation patient after the frozen balloon catheter ablation are solved. Comprising a processor, and a data acquisition module, a data analysis module, an early warning prompt module and a data storage module which are in communication connection with the processor, clinical evaluation values of the left atrium and the left ventricle ...

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Номер записи: 99
11-08-2023 дата публикации

Water inlet emergency gate hydraulic system leakage prediction method and storage medium

Номер: CN116576172A
Автор: DONG ZHILEI, LYU TONG, DONG YUBO, YANG KANG, MA YUNHUA, XU JIAN, LI HELIANG, ZHENG SHUANG, ZHU CUNLI, LI HUI, YANG ZHEN, WANG SIXIA, MA JUAN
Принадлежит:

The invention relates to the technical field of water inlet emergency gate hydraulic system detection, in particular to a water inlet emergency gate hydraulic system leakage prediction method, which comprises the following steps: acquiring the time when a water inlet emergency gate is lifted to a fully open position for adjacent three times, and setting serious fault alarm prediction time and slight abnormity alarm prediction time, calculating the first and second door lifting interval time of the water inlet emergency gate and the second and third door lifting interval time of the water inlet emergency gate based on the adjacent three times of time when the water inlet emergency gate is lifted to the fully open position, and subtracting the first and second door lifting interval time of the water inlet emergency gate from the second and third door lifting interval time of the water inlet emergency gate to obtain the difference of the first and second door lifting interval time of the water ...

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Номер записи: 100